// 上面封面区
.PageCover {
  width: 100vw;
  height: 100vh;
  overflow: hidden;

  .cover {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  img {
    width: 100%;
    height: 100%;
  }
}
